// 
// CGPDFPage.cs: Implements the managed CGPDFPage
//
// Authors: Mono Team
//     
// Copyright 2009 Novell, Inc
// Copyright 2011-2014 Xamarin Inc
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#nullable enable

using CoreFoundation;

namespace CoreGraphics {
	/// <summary>A PDF Page in a PDF Document.</summary>
	///     <remarks>To be added.</remarks>
	///     <related type="sample" href="https://github.com/xamarin/ios-samples/tree/master/QuartzSample/">QuartzSample</related>
	///     <related type="sample" href="https://github.com/xamarin/ios-samples/tree/master/ZoomingPdfViewer/">ZoomingPdfViewer</related>
	[SupportedOSPlatform ("ios")]
	[SupportedOSPlatform ("maccatalyst")]
	[SupportedOSPlatform ("macos")]
	[SupportedOSPlatform ("tvos")]
	// CGPDFPage.h
	public partial class CGPDFPage : NativeObject {
		[DllImport (Constants.CoreGraphicsLibrary)]
		extern static /* CGPDFPageRef */ IntPtr CGPDFPageRetain (/* CGPDFPageRef */ IntPtr page);

		[DllImport (Constants.CoreGraphicsLibrary)]
		extern static void CGPDFPageRelease (/* CGPDFPageRef */ IntPtr page);

		protected internal override void Retain ()
		{
			CGPDFPageRetain (GetCheckedHandle ());
		}

		protected internal override void Release ()
		{
			CGPDFPageRelease (GetCheckedHandle ());
		}
	}
}
